Home / 134,881,567.22-186,141,076.24-82,660,517.91

Finding the Fourth Proportional to 134,881,567.22, 186,141,076.24 and 82,660,517.91

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Solution

The fourth proportional to 134,881,567.22, 186,141,076.24 and 82,660,517.91 is: 114,074,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,881,567.22 : 186,141,076.24 = 82,660,517.91 : x
  2. Step 2: Convert to fraction form
    134,881,567.22/186,141,076.24 = 82,660,517.91/x
  3. Step 3: Cross multiply
    134,881,567.22x = 186,141,076.24 × 82,660,517.91
  4. Step 4: Simplify right side
    134,881,567.22x = 15,386,517,766,323,196
  5. Step 5: Solve for x
    x = 15,386,517,766,323,196/134,881,567.22
  6. Step 6: Final answer
    x = 114,074,280.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.